AD8644ARU
Analog Devices Inc.
Analog Devices Inc.
IC OPAMP GP R-R 5.5MHZ 14TSSOP
$3.80
Available to order
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$3.61
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AD8644ARU
$3.80
Product details
Analog Devices Inc.'s AD8644ARU represents the pinnacle of precision in the OP Amps category. This auto-zeroing operational amplifier achieves microvolt-level input offset voltage without requiring periodic calibration. The chopper-stabilized design eliminates 1/f noise for DC-sensitive applications. Its rail-to-rail input stage accommodates signals near both supply rails, maximizing dynamic range. The AD8644ARU features exceptionally low input bias current, making it ideal for high-impedance sensor interfaces. Precision weigh scales and analytical instruments benefit from its long-term stability. Semiconductor test equipment utilizes it for accurate voltage and current measurements. The amplifier serves critical roles in scientific research applications requiring femtoampere-level current detection. Robust design ensures reliable operation in industrial measurement and control systems. For applications demanding the ultimate in DC precision, the AD8644ARU delivers unmatched performance. Various package options suit different thermal and space constraints. Evaluation modules allow thorough performance verification before system integration. Consult our application notes for guidance on achieving optimal results in challenging environments. Submit your inquiry through our website to receive technical specifications and pricing information tailored to your project scope. Include any special testing or screening requirements for customized solutions.
General specs
- Product Status: Obsolete
- Amplifier Type: General Purpose
- Number of Circuits: 4
- Output Type: Rail-to-Rail
- Slew Rate: 7.5V/µs
- Gain Bandwidth Product: 5.5 MHz
- -3db Bandwidth: -
- Current - Input Bias: 80 nA
- Voltage - Input Offset: 1 mV
- Current - Supply: 800µA (x4 Channels)
- Current - Output / Channel: 70 mA
- Voltage - Supply Span (Min): 5 V
- Voltage - Supply Span (Max): 18 V
- Operating Temperature: -20°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 14-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package: 14-TSSOP
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